| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [vb past] [pron] could | 293 |
|
| 2 | [noun prp] [vb past] i [vb mod] | 49 |
|
| 3 | [noun prp] [vb past] i [modal v] | 49 |
|
| 4 | [noun] [vb past] i could | 40 |
|
| 5 | [noun prp] [verb] i could | 21 |
|
| 6 | [noun prp] [vb past] i could | 17 |
|
